Type Alias windows_sys::Win32::Media::Multimedia::CAPWAVECALLBACK

pub type CAPWAVECALLBACK = Option<unsafe extern "system" fn(hwnd: HWND, lpwhdr: *const WAVEHDR) -> LRESULT>;

Required features: "Win32_Foundation", "Win32_Media_Audio"

Aliased Type

enum CAPWAVECALLBACK {
    None,
    Some(unsafe extern "system" fn(_: isize, _: *const WAVEHDR) -> isize),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: isize, _: *const WAVEHDR) -> isize)

Some value of type T.